LithoCat

MineralNikischerite
FormulaNaFe2+6Al3(SO4)2(OH)18 • 12(H2O)
Crystal FormTrigonal/Rhombohedral [3]
Cleavage[001] Perfect
ColorGreen
Density2.3 g/cm3
DiaphaneityTransparent
FractureFriable
Hardness2.0
LustreEarthy
StreakPale grayish green
Dana 8 Class31.1.2.2
Strunz ClassVI/D.14-22
Mindatmindat.org
WebMineralWebMineral
ID144